Home GPU Comparison AMD Radeon HD 6930 vs NVIDIA GeForce G100 OEM

AMD Radeon HD 6930 vs NVIDIA GeForce G100 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6930 and 256MB VRAM GeForce G100 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6930 's Advantages
Released 2 years and 9 months late
More VRAM (1024GB vs 256GB)
Larger VRAM bandwidth (153.6GB/s vs 6.400GB/s)
1272 additional rendering cores
NVIDIA GeForce G100 OEM 's Advantages
Lower TDP (35W vs 186W)

Score

Benchmark

FP32 (float)
Radeon HD 6930 +9042%
1.92 TFLOPS
GeForce G100 OEM
0.021 TFLOPS
VS

Graphics Card

Dec 2011
Release Date
Mar 2009
Northern Islands
Generation
GeForce 100
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1200 MHz
Memory Clock
400 MHz

Memory

1024MB
Memory Size
256MB
GDDR5
Memory Type
DDR2
256bit
Memory Bus
64bit
153.6GB/s
Bandwidth
6.400GB/s

Render Config

20
Compute Units
-
-
SM Count
1
1280
Shading Units
8
80
TMUs
4
32
ROPs
4
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
16 KB
-
-
-

Theoretical Performance

24.00 GPixel/s
Pixel Rate
2.160 GPixel/s
60.00 GTexel/s
Texture Rate
2.160 GTexel/s
-
-
-
1.920 TFLOPS
FP32 (float)
20.80 GFLOPS
480.0 GFLOPS
FP64 (double)
-

Board Design

186W
TDP
35W
450 W
Suggested PSU
200 W
2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
1x DVI 1x S-Video
2x 6-pin
Power Connectors
None

Graphics Processor

Cayman
GPU Name
G98
Cayman CE (215-0807105)
GPU Variant
G98-309-U2
TeraScale 3
Architecture
Tesla
TSMC
Foundry
TSMC
40 nm
Process Size
65 nm
2.64 billion
Transistors
0.21 billion
389 mm²
Die Size
86 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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