Home GPU Comparison AMD Radeon Sky 700 vs NVIDIA GeForce G100 OEM

AMD Radeon Sky 700 vs NVIDIA GeForce G100 OEM

We compared two Desktop platform GPUs: 6GB VRAM Radeon Sky 700 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 Sky 700 's Advantages
Released 4 years late
More VRAM (6GB vs 256GB)
Larger VRAM bandwidth (264.0GB/s vs 6.400GB/s)
1784 additional rendering cores
NVIDIA GeForce G100 OEM 's Advantages
Lower TDP (35W vs 225W)

Score

Benchmark

FP32 (float)
Radeon Sky 700 +15261%
3.226 TFLOPS
GeForce G100 OEM
0.021 TFLOPS
VS

Graphics Card

Mar 2013
Release Date
Mar 2009
Radeon Sky
Generation
GeForce 100
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1375 MHz
Memory Clock
400 MHz

Memory

6GB
Memory Size
256MB
GDDR5
Memory Type
DDR2
384bit
Memory Bus
64bit
264.0GB/s
Bandwidth
6.400GB/s

Render Config

28
Compute Units
-
-
SM Count
1
1792
Shading Units
8
112
TMUs
4
32
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
768 KB
L2 Cache
16 KB
-
-
-

Theoretical Performance

28.80 GPixel/s
Pixel Rate
2.160 GPixel/s
100.8 GTexel/s
Texture Rate
2.160 GTexel/s
-
-
-
3.226 TFLOPS
FP32 (float)
20.80 GFLOPS
806.4 GFLOPS
FP64 (double)
-

Board Design

225W
TDP
35W
550 W
Suggested PSU
200 W
1x DisplayPort 1.2
Outputs
1x DVI 1x S-Video
1x 8-pin
Power Connectors
None

Graphics Processor

Tahiti
GPU Name
G98
Tahiti PRO GL
GPU Variant
G98-309-U2
GCN 1.0
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
65 nm
4.313 billion
Transistors
0.21 billion
352 mm²
Die Size
86 mm²

Graphics Features

12 (11_1)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
1.2
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
1.1
5.1
Shader Model
4.0

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