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GPU Comparison
AMD Radeon RX 6900 XT vs ATI FirePro V3900
AMD Radeon RX 6900 XT vs ATI FirePro V3900
VS
AMD Radeon RX 6900 XT
ATI FirePro V3900
We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6900 XT and 1024MB VRAM FirePro V3900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 6900 XT 's Advantages
Released 8 years and 8 months late
Boost Clock2250MHz
More VRAM (16GB vs 1GB)
Larger VRAM bandwidth (512.0GB/s vs 28.80GB/s)
4640 additional rendering cores
ATI FirePro V3900 's Advantages
Lower TDP (50W vs 300W)
Score
Benchmark
FP32 (float)
Radeon RX 6900 XT
+3592%
23.04 TFLOPS
FirePro V3900
0.624 TFLOPS
Radeon RX 6900 XT
VS
FirePro V3900
Graphics Card
Oct 2020
Release Date
Feb 2012
Navi II
Generation
FirePro
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1825 MHz
Base Clock
-
2250 MHz
Boost Clock
-
2000 MHz
Memory Clock
900 MHz
Memory
16GB
Memory Size
1024MB
GDDR6
Memory Type
GDDR3
256bit
Memory Bus
128bit
512.0GB/s
Bandwidth
28.80GB/s
Render Config
-
SM Count
-
80
Compute Units
6
5120
Shading Units
480
320
TMUs
24
128
ROPs
8
-
Tensor Cores
-
80
RT Cores
-
128 KB per Array
L1 Cache
8 KB (per CU)
4 MB
L2 Cache
256 KB
Theoretical Performance
288.0 GPixel/s
Pixel Rate
5.200 GPixel/s
720.0 GTexel/s
Texture Rate
15.60 GTexel/s
46.08 TFLOPS
FP16 (half)
-
23.04 TFLOPS
FP32 (float)
624.0 GFLOPS
1440 GFLOPS
FP64 (double)
-
Graphics Processor
Navi 21
GPU Name
Turks
Navi 21 XTX (215-121000167)
GPU Variant
Turks GL
RDNA 2.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
7 nm
Process Size
40 nm
26.8 billion
Transistors
0.716 billion
520 mm²
Die Size
118 mm²
Board Design
300W
TDP
50W
700 W
Suggested PSU
250 W
1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C
Outputs
1x DVI 1x DisplayPort 1.1
2x 8-pin
Power Connectors
None
Graphics Features
12 Ultimate (12_2)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.1
OpenCL
1.2
1.3
Vulkan
N/A
-
CUDA
-
6.5
Shader Model
5.0
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