Home GPU Comparison AMD Radeon HD 6970 vs NVIDIA GeForce 9800 GT

AMD Radeon HD 6970 vs NVIDIA GeForce 9800 GT

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6970 and 512MB VRAM GeForce 9800 GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6970 's Advantages
Released 2 years and 5 months late
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (176.0GB/s vs 57.60GB/s)
1424 additional rendering cores
NVIDIA GeForce 9800 GT 's Advantages
Lower TDP (125W vs 250W)

Score

Benchmark

FP32 (float)
Radeon HD 6970 +704%
2.703 TFLOPS
GeForce 9800 GT
0.336 TFLOPS
VS

Graphics Card

Dec 2010
Release Date
Jul 2008
Northern Islands
Generation
GeForce 9
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1375 MHz
Memory Clock
900 MHz

Memory

2GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
256bit
176.0GB/s
Bandwidth
57.60GB/s

Render Config

24
Compute Units
-
-
SM Count
14
1536
Shading Units
112
96
TMUs
56
32
ROPs
16
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
64 KB
-
-
-

Theoretical Performance

28.16 GPixel/s
Pixel Rate
9.600 GPixel/s
84.48 GTexel/s
Texture Rate
33.60 GTexel/s
-
-
-
2.703 TFLOPS
FP32 (float)
336.0 GFLOPS
675.8 GFLOPS
FP64 (double)
-

Board Design

250W
TDP
125W
600 W
Suggested PSU
300 W
2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
2x DVI 1x S-Video
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin

Graphics Processor

Cayman
GPU Name
G92B
Cayman XT (215-0807007)
GPU Variant
G92-280-B1
TeraScale 3
Architecture
Tesla
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
2.64 billion
Transistors
0.754 billion
389 mm²
Die Size
260 mm²

Graphics Features

11.2 (11_0)
DirectX
11.1 (10_0)
4.4
OpenGL
3.3
1.2
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
1.1
5.0
Shader Model
4.0

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