Home GPU Comparison NVIDIA GeForce GTX 690 vs AMD Radeon HD 7870 GHz Edition

NVIDIA GeForce GTX 690 vs AMD Radeon HD 7870 GHz Edition

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 690 and 2GB VRAM Radeon HD 7870 GHz Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 690 's Advantages
Boost Clock1019MHz
Larger VRAM bandwidth (192.3GB/s vs 153.6GB/s)
256 additional rendering cores
AMD Radeon HD 7870 GHz Edition 's Advantages
Lower TDP (175W vs 300W)

Score

Benchmark

FP32 (float)
GeForce GTX 690 +22%
3.13 TFLOPS
Radeon HD 7870 GHz Edition
2.56 TFLOPS
VS

Graphics Card

May 2012
Release Date
Mar 2012
GeForce 600
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

915 MHz
Base Clock
-
1019 MHz
Boost Clock
-
1502 MHz
Memory Clock
1200 MHz

Memory

2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
192.3GB/s
Bandwidth
153.6GB/s

Render Config

-
Compute Units
20
-
-
-
1536
Shading Units
1280
128
TMUs
80
32
ROPs
32
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

32.61 GPixel/s
Pixel Rate
32.00 GPixel/s
130.4 GTexel/s
Texture Rate
80.00 GTexel/s
-
-
-
3.130 TFLOPS
FP32 (float)
2.560 TFLOPS
130.4 GFLOPS
FP64 (double)
160.0 GFLOPS

Board Design

300W
TDP
175W
700 W
Suggested PSU
450 W
3x DVI 1x mini-DisplayPort 1.2
Outputs
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
2x 8-pin
Power Connectors
2x 6-pin

Graphics Processor

GK104
GPU Name
Pitcairn
GK104-355-A2
GPU Variant
Pitcairn XT (215-0828047)
Kepler
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
3.54 billion
Transistors
2.8 billion
294 mm²
Die Size
212 mm²

Graphics Features

12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.1
Vulkan
1.2
3.0
CUDA
-
5.1
Shader Model
5.1

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