You're right that there are other variables at play. I would love to see DF try these tests with other GPUs and other games, but neither they nor anyone else that I've seen are doing those tests. It would be interesting to see the results of that.
GTA V bench i7 6700K 4.5Ghz, GTX 970 1545/3900Mhz.
2133Mhz RAM 14-14-14-32 1T
Frames Per Second (Higher is better) Min, Max, Avg
Pass 0, 18.919399, 130.429672, 105.724625
Pass 1, 54.240715, 266.444122, 91.000816
Pass 2, 62.944283, 133.330978, 95.989075
Pass 3, 78.638298, 228.398438, 104.319740
Pass 4, 55.647301, 151.414474, 103.899155
Time in milliseconds(ms). (Lower is better). Min, Max, Avg
Pass 0, 7.666967, 52.855801, 9.458534
Pass 1, 3.753132, 18.436335, 10.988913
Pass 2, 7.500133, 15.887067, 10.417852
Pass 3, 4.378314, 12.716450, 9.585914
Pass 4, 6.604388, 17.970324, 9.624718
3000Mhz 14-14-14-32-1T
Frames Per Second (Higher is better) Min, Max, Avg
Pass 0, 18.643572, 139.058121, 105.811989
Pass 1, 59.461735, 150.900955, 91.526115
Pass 2, 61.761429, 201.216797, 96.442490
Pass 3, 77.088058, 146.605331, 104.403549
Pass 4, 28.000837, 188.176392, 105.332840
Time in milliseconds(ms). (Lower is better). Min, Max, Avg
Pass 0, 7.191238, 53.637791, 9.450725
Pass 1, 6.626863, 16.817539, 10.925843
Pass 2, 4.969764, 16.191336, 10.368874
Pass 3, 6.821034, 12.972178, 9.578218
Pass 4, 5.314163, 35.713219, 9.493715
== SETTINGS ===
Display: 2103x1183 (FullScreen) @ 59Hz VSync OFF
Tessellation: 2
LodScale: 1.000000
PedLodBias: 0.200000
VehicleLodBias: 0.000000
ShadowQuality: 3
ReflectionQuality: 3
ReflectionMSAA: 0
SSAO: 2
AnisotropicFiltering: 0
MSAA: 0
MSAAFragments: 0
MSAAQuality: 0
SamplingMode: 0
TextureQuality: 2
ParticleQuality: 2
WaterQuality: 2
GrassQuality: 2
ShaderQuality: 2
Shadow_SoftShadows: 1
UltraShadows_Enabled: false
Shadow_ParticleShadows: true
Shadow_Distance: 1.100000
Shadow_LongShadows: false
Shadow_SplitZStart: 0.930000
Shadow_SplitZEnd: 0.890000
Shadow_aircraftExpWeight: 0.990000
Shadow_DisableScreenSizeCheck: false
Reflection_MipBlur: true
FXAA_Enabled: true
TXAA_Enabled: false
Lighting_FogVolumes: true
Shader_SSA: true
DX_Version: 2
CityDensity: 1.000000
PedVarietyMultiplier: 1.000000
VehicleVarietyMultiplier: 1.000000
PostFX: 2
DoF: true
HdStreamingInFlight: true
MaxLodScale: 0.100000
MotionBlurStrength: 0.100000