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GPU Comparison
AMD Radeon R9 390 X2 vs ATI FireGL V8650
AMD Radeon R9 390 X2 vs ATI FireGL V8650
VS
AMD Radeon R9 390 X2
ATI FireGL V8650
We compared two Desktop platform GPUs: 8GB VRAM Radeon R9 390 X2 and 2GB VRAM FireGL V8650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 390 X2 's Advantages
Released 8 years and 1 months late
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (345.6GB/s vs 111.1GB/s)
2240 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R9 390 X2
+1063%
5.12 TFLOPS
FireGL V8650
0.44 TFLOPS
Radeon R9 390 X2
VS
FireGL V8650
Graphics Card
Sep 2015
Release Date
Aug 2007
Pirate Islands
Generation
FireGL
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1350 MHz
Memory Clock
868 MHz
Memory
8GB
Memory Size
2GB
GDDR5
Memory Type
GDDR4
512bit
Memory Bus
512bit
345.6GB/s
Bandwidth
111.1GB/s
Render Config
-
SM Count
-
40
Compute Units
4
2560
Shading Units
320
160
TMUs
16
64
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
-
1024 KB
L2 Cache
256 KB
Theoretical Performance
64.00 GPixel/s
Pixel Rate
11.01 GPixel/s
160.0 GTexel/s
Texture Rate
11.01 GTexel/s
-
FP16 (half)
-
5.120 TFLOPS
FP32 (float)
440.3 GFLOPS
640.0 GFLOPS
FP64 (double)
-
Graphics Processor
Grenada
GPU Name
R600
Grenada PRO (215-0880030)
GPU Variant
R600 V8650 (215RGIDKA13FG)
GCN 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
80 nm
6.2 billion
Transistors
0.72 billion
438 mm²
Die Size
420 mm²
Board Design
580W
TDP
Unknown
950 W
Suggested PSU
200 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
2x DVI 1x S-Video
4x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Features
12 (12_0)
DirectX
10.0 (10_0)
4.6
OpenGL
3.3 (full) 4.0 (partial)
2.0
OpenCL
N/A
1.2
Vulkan
N/A
-
CUDA
-
6.3
Shader Model
4.0
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