Home GPU Comparison ATI Radeon HD 4890 vs ATI FireGL V7600

ATI Radeon HD 4890 vs ATI FireGL V7600

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4890 and 512MB VRAM FireGL V7600 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4890 's Advantages
Released 1 years and 8 months late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (124.8GB/s vs 51.20GB/s)
480 additional rendering cores
ATI FireGL V7600 's Advantages
Lower TDP (127W vs 190W)

Score

Benchmark

FP32 (float)
Radeon HD 4890 +254%
1.36 TFLOPS
FireGL V7600
0.384 TFLOPS
VS

Graphics Card

Apr 2009
Release Date
Aug 2007
Radeon R700
Generation
FireGL
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
-
-
-
-
-
975 MHz
Memory Clock
800 MHz

Memory

1024MB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
256bit
124.8GB/s
Bandwidth
51.20GB/s

Render Config

10
Compute Units
4
-
-
-
800
Shading Units
320
40
TMUs
16
16
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

13.60 GPixel/s
Pixel Rate
9.600 GPixel/s
34.00 GTexel/s
Texture Rate
9.600 GTexel/s
-
-
-
1360 GFLOPS
FP32 (float)
384.0 GFLOPS
272.0 GFLOPS
FP64 (double)
-

Board Design

190W
TDP
127W
450 W
Suggested PSU
300 W
2x DVI 1x S-Video
Outputs
2x DVI 1x S-Video
2x 6-pin
Power Connectors
1x 8-pin

Graphics Processor

RV790
GPU Name
R600
RV790 XT (215-0758016)
GPU Variant
R600 GL
TeraScale
Architecture
TeraScale
TSMC
Foundry
TSMC
55 nm
Process Size
80 nm
0.959 billion
Transistors
0.72 billion
282 mm²
Die Size
420 mm²

Graphics Features

10.1 (10_1)
DirectX
10.0 (10_0)
3.3
OpenGL
3.3 (full) 4.0 (partial)
1.1
OpenCL
N/A
N/A
Vulkan
N/A
-
-
-
4.1
Shader Model
4.0

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