Home GPU Comparison NVIDIA GeForce 8800 GS Mac Edition vs ATI Radeon HD 4890

NVIDIA GeForce 8800 GS Mac Edition vs ATI Radeon HD 4890

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8800 GS Mac Edition and 1024MB VRAM Radeon HD 4890 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8800 GS Mac Edition 's Advantages
Lower TDP (105W vs 190W)
ATI Radeon HD 4890 's Advantages
Released 1 years and 3 months late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (124.8GB/s vs 51.14GB/s)
736 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 8800 GS Mac Edition
0.16 TFLOPS
Radeon HD 4890 +750%
1.36 TFLOPS
VS

Graphics Card

Jan 2008
Release Date
Apr 2009
GeForce 8
Generation
Radeon R700
Desktop
Type
Desktop
MXM-HE
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
799 MHz
Memory Clock
975 MHz

Memory

512MB
Memory Size
1024MB
GDDR3
Memory Type
GDDR5
256bit
Memory Bus
256bit
51.14GB/s
Bandwidth
124.8GB/s

Render Config

-
Compute Units
10
8
SM Count
-
64
Shading Units
800
32
TMUs
40
16
ROPs
16
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
64 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

8.000 GPixel/s
Pixel Rate
13.60 GPixel/s
16.00 GTexel/s
Texture Rate
34.00 GTexel/s
-
-
-
160.0 GFLOPS
FP32 (float)
1360 GFLOPS
-
FP64 (double)
272.0 GFLOPS

Board Design

105W
TDP
190W
300 W
Suggested PSU
450 W
No outputs
Outputs
2x DVI 1x S-Video
None
Power Connectors
2x 6-pin

Graphics Processor

G92
GPU Name
RV790
-
GPU Variant
RV790 XT (215-0758016)
Tesla
Architecture
TeraScale
TSMC
Foundry
TSMC
65 nm
Process Size
55 nm
0.754 billion
Transistors
0.959 billion
324 mm²
Die Size
282 mm²

Graphics Features

11.1 (10_0)
DirectX
10.1 (10_1)
3.3
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
1.1
CUDA
-
4.0
Shader Model
4.1

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