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GPU Comparison
ATI Radeon HD 4890 vs ATI FirePro V7800P
ATI Radeon HD 4890 vs ATI FirePro V7800P
VS
ATI Radeon HD 4890
ATI FirePro V7800P
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4890 and 2GB VRAM FirePro V7800P to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI FirePro V7800P 's Advantages
Released 2 years and 1 months late
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (128.0GB/s vs 124.8GB/s)
640 additional rendering cores
Lower TDP (138W vs 190W)
Score
Benchmark
FP32 (float)
Radeon HD 4890
1.36 TFLOPS
FirePro V7800P
+48%
2.016 TFLOPS
Radeon HD 4890
VS
FirePro V7800P
Graphics Card
Apr 2009
Release Date
May 2011
Radeon R700
Generation
FirePro
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
975 MHz
Memory Clock
1000 MHz
Memory
1024MB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
124.8GB/s
Bandwidth
128.0GB/s
Render Config
10
Compute Units
18
-
-
-
800
Shading Units
1440
40
TMUs
72
16
ROPs
32
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
256 KB
L2 Cache
512 KB
-
-
-
Theoretical Performance
13.60 GPixel/s
Pixel Rate
22.40 GPixel/s
34.00 GTexel/s
Texture Rate
50.40 GTexel/s
-
-
-
1360 GFLOPS
FP32 (float)
2.016 TFLOPS
272.0 GFLOPS
FP64 (double)
403.2 GFLOPS
Board Design
190W
TDP
138W
450 W
Suggested PSU
300 W
2x DVI 1x S-Video
Outputs
1x DisplayPort 1.1
2x 6-pin
Power Connectors
1x 6-pin
Graphics Processor
RV790
GPU Name
Cypress
RV790 XT (215-0758016)
GPU Variant
Cypress PRO GL
TeraScale
Architecture
TeraScale 2
TSMC
Foundry
TSMC
55 nm
Process Size
40 nm
0.959 billion
Transistors
2.154 billion
282 mm²
Die Size
334 mm²
Graphics Features
10.1 (10_1)
DirectX
11.2 (11_0)
3.3
OpenGL
4.4
1.1
OpenCL
1.2
N/A
Vulkan
N/A
-
-
-
4.1
Shader Model
5.0
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