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GPU Comparison
AMD Radeon HD 6870 vs NVIDIA GeForce GTX 690
AMD Radeon HD 6870 vs NVIDIA GeForce GTX 690
VS
AMD Radeon HD 6870
NVIDIA GeForce GTX 690
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6870 and 2GB VRAM GeForce GTX 690 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 6870 's Advantages
Lower TDP (151W vs 300W)
NVIDIA GeForce GTX 690 's Advantages
Released 1 years and 7 months late
Boost Clock1019MHz
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (192.3GB/s vs 134.4GB/s)
416 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 6870
2.016 TFLOPS
GeForce GTX 690
+55%
3.13 TFLOPS
Radeon HD 6870
VS
GeForce GTX 690
Graphics Card
Oct 2010
Release Date
May 2012
Northern Islands
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
915 MHz
-
Boost Clock
1019 MHz
1050 MHz
Memory Clock
1502 MHz
Memory
1024MB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
134.4GB/s
Bandwidth
192.3GB/s
Render Config
-
SM Count
-
14
Compute Units
-
1120
Shading Units
1536
56
TMUs
128
32
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
512 KB
Theoretical Performance
28.80 GPixel/s
Pixel Rate
32.61 GPixel/s
50.40 GTexel/s
Texture Rate
130.4 GTexel/s
-
FP16 (half)
-
2.016 TFLOPS
FP32 (float)
3.130 TFLOPS
-
FP64 (double)
130.4 GFLOPS
Graphics Processor
Barts
GPU Name
GK104
Barts XT (215-0798000)
GPU Variant
GK104-355-A2
TeraScale 2
Architecture
Kepler
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
1.7 billion
Transistors
3.54 billion
255 mm²
Die Size
294 mm²
Board Design
151W
TDP
300W
450 W
Suggested PSU
700 W
2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1
Outputs
3x DVI 1x mini-DisplayPort 1.2
2x 6-pin
Power Connectors
2x 8-pin
Graphics Features
11.2 (11_0)
DirectX
12 (11_0)
4.4
OpenGL
4.6
1.2
OpenCL
3.0
N/A
Vulkan
1.1
-
CUDA
3.0
5.0
Shader Model
5.1
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