Home GPU Comparison ATI FirePro V9800 vs AMD Radeon HD 6870

ATI FirePro V9800 vs AMD Radeon HD 6870

We compared two Desktop platform GPUs: 4GB VRAM FirePro V9800 and 1024MB VRAM Radeon HD 6870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V9800 's Advantages
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (147.2GB/s vs 134.4GB/s)
480 additional rendering cores
AMD Radeon HD 6870 's Advantages
Lower TDP (151W vs 250W)

Score

Benchmark

FP32 (float)
FirePro V9800 +34%
2.72 TFLOPS
Radeon HD 6870
2.016 TFLOPS
VS

Graphics Card

Sep 2010
Release Date
Oct 2010
FirePro
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1150 MHz
Memory Clock
1050 MHz

Memory

4GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
147.2GB/s
Bandwidth
134.4GB/s

Render Config

20
Compute Units
14
-
-
-
1600
Shading Units
1120
80
TMUs
56
32
ROPs
32
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

27.20 GPixel/s
Pixel Rate
28.80 GPixel/s
68.00 GTexel/s
Texture Rate
50.40 GTexel/s
-
-
-
2.720 TFLOPS
FP32 (float)
2.016 TFLOPS
544.0 GFLOPS
FP64 (double)
-

Board Design

250W
TDP
151W
600 W
Suggested PSU
450 W
6x mini-DisplayPort 1.1 1x S-Video
Outputs
2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1
1x 6-pin + 1x 8-pin
Power Connectors
2x 6-pin

Graphics Processor

Cypress
GPU Name
Barts
Cypress XT GL
GPU Variant
Barts XT (215-0798000)
TeraScale 2
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
2.154 billion
Transistors
1.7 billion
334 mm²
Die Size
255 mm²

Graphics Features

11.2 (11_0)
DirectX
11.2 (11_0)
4.4
OpenGL
4.4
1.2
OpenCL
1.2
N/A
Vulkan
N/A
-
-
-
5.0
Shader Model
5.0

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